diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
new file mode 100644
index 0000000..f86fd5e
--- /dev/null
+++ b/.github/workflows/sphinx.yml
@@ -0,0 +1,18 @@
+name: Build docs
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Installing package and dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install .
+          pip install sphinx
+      - name: Building HTML docs
+        run: make -C docs html
+